 |
| |||
| driller's target (MichaelBurov); target (MichaelBurov) | |||
| target area (на отход от заданной точки на поверхности разбуриваемого коллектора) | |||
| круг допуска: 9 phrases in 5 subjects |
| Intelligence and security services | 1 |
| Makarov | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 3 |
| Technology | 2 |